Common Electrical Tests: What They Are and How They Are Performed - Webinar Recordings - EASA | The Electro•Mechanical Authority
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Webinar recording

Common Electrical Tests: What They Are and How They Are Performed

  • April 2023
  • Number of views: 2711
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AKARD COMMUTATOR of TENNESSEE (ACT) sponsor logoPresented by Tom Bishop, PE
EASA Senior Technical Support Specialist

Assessment of winding condition prior to, during, and following repairs relies on a series of electrical tests. This webinar recording describes four of the most common electrical tests, explains how to conduct them and assess their outcome. Topics covered include: 

  • Lead-to-lead resistance  
  • Insulation resistance (IR)  
  • High potential  
  • Surge  

This webinar is intended for service center technicians, field service technicians, and shop supervisors. 

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ANSI/EASA AR100

More information on this topic can be found in ANSI/EASA AR100
  • Section 4: Testing

EASA Technical Manual

More information on this topic can be found in EASA's Technical Manual
  • Section 7: Electrical Testing

Related Reference and Training Materials

Principles of Medium & Large AC Motors (NEMA Standards)
  • Section 12: Test & Inspection Procedures

Principles of Medium & Large AC Motors (IEC Standards)
  • Section 12: Test & Inspection Procedures

How To Wind Three-Phase Stators interactive training software
  • Lesson 12: Testing Untreated & Treated Windings

Tags: Motor testing High potential (hi-pot) testing Insulation resistance (IR) test Surge comparison test
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